67577584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248447}}^1$

素因数の和:248472

約数の個数: 20

約数和(自身を含む): 138633984

約数和(自身を除く): 71056400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248447, 496894, 993788, 1987576, 3975152, 4223599, 8447198, 16894396, 33788792, 67577584]

約数ペア:

[(1, 67577584), (2, 33788792), (4, 16894396), (8, 8447198), (16, 4223599), (17, 3975152), (34, 1987576), (68, 993788), (136, 496894), (272, 248447)]